Washington Nationals left fielder Bryce Harper will undergo surgery Tuesday to repair a torn ulnar collateral ligament in his left thumb and is expected to be out until at least early July, according to multiple sources.

ESPN's Keith Law has ranked the Mets' farm system as No. 14 in baseball. Law writes: The R.A. Dickey trade really boosted their system, and several Latin American arms had strong years in 2012 to bolster the system's total value. First-rounder ...

Right-hander Lucas Giolito, the Washington Nationals' first pick in the first-year player draft, has reinjured his elbow and will be evaluated this week to determine the extent of the injury, a team spokesperson said.

Getty Images Roy Halladay (right) has some company in the division with Gio Gonzalez (left) joining the Nationals and Mark Buehrle (center) signing with the Marlins. With ESPN's Keith Law reporting Gio Gonzalez is en route from the Oakland Athletic...

With the holiday weekend over and a lack of pennant races to watch, Keith Law and I still found plenty to discuss on Tuesday's Baseball Today podcast, including these topics: 1. Merry Stras-mass! Weather permitting, we'll see Washington Nationals ...